660838122

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{809}}^1\times {\mathrm{2161}}^1$

素因数の和:2988

約数の個数: 64

約数和(自身を含む): 1681171200

約数和(自身を除く): 1020333078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 809, 1618, 2161, 2427, 4322, 4854, 5663, 6483, 7281, 11326, 12966, 14562, 15127, 16989, 19449, 21843, 30254, 33978, 38898, 43686, 45381, 50967, 58347, 90762, 101934, 116694, 136143, 152901, 272286, 305802, 408429, 816858, 1748249, 3496498, 5244747, 10489494, 12237743, 15734241, 24475486, 31468482, 36713229, 47202723, 73426458, 94405446, 110139687, 220279374, 330419061, 660838122]

約数ペア:

[(1, 660838122), (2, 330419061), (3, 220279374), (6, 110139687), (7, 94405446), (9, 73426458), (14, 47202723), (18, 36713229), (21, 31468482), (27, 24475486), (42, 15734241), (54, 12237743), (63, 10489494), (126, 5244747), (189, 3496498), (378, 1748249), (809, 816858), (1618, 408429), (2161, 305802), (2427, 272286), (4322, 152901), (4854, 136143), (5663, 116694), (6483, 101934), (7281, 90762), (11326, 58347), (12966, 50967), (14562, 45381), (15127, 43686), (16989, 38898), (19449, 33978), (21843, 30254)]